TCL S643W User manual

3.1 Channel Soundbar with Dolby Audio™, DTS®Virtual:X™
and Wireless Subwoofer
S643W
User Manual

1
Contents
1 Before you begin ...................................................3
2 Welcome.................................................................6
What’s in the box ............................................................. 6
Overview of the Soundbar ............................................... 8
Overview of the Wireless Subwoofer............................. 10
Set up your Soundbar system ....................................... 11
Position your Soundbar and Subwoofer........................ 11
Mount your Soundbar on the wall.................................. 12
Install/replace the Remote Control batteries ................. 15
Overview of the Remote Control.................................... 16
3 Connect your Soundbar system ........................18
Connect with the HDMI cable........................................ 18
Connect with the Optical cable...................................... 20
Connect with the AUX VA .............................................. 21
Connect with the IR Pass-through................................. 22
Direction for setting up your Soundbar using an
Optical cable.................................................................. 23
Connect your Soundbar to Power Supply ..................... 24
Connect the Soundbar with your Bluetooth device....... 25
Connect your wireless Subwoofer to the Soundbar...... 27

2
4 Use your Soundbar system ................................28
Use your Soundbar with the top panel or
Remote Control ...........................................................28
Listen to music from your Bluetooth device .................. 29
Use the USB cable or device for music playback ......... 30
5 Specications ......................................................31
6 Notice ...................................................................32
Disposal of your old product and battery.......................... 32
Trademarks........................................................................ 33
7 FAQ .......................................................................34

3
1 Before you begin
• Carefully read and observe all safety instructions in the
safety leaet.
• This Soundbar is intended for indoor use only. In case it
accidentally gets in contact with small amounts of water,
unplug immediately and use a dry cloth to remove the
water.
• Unplug the Soundbar if it is not used for long periods of
time or during lightning storms.
• Make sure the Soundbar is installed on a solid surface
or solidly wall-mounted below your TV for the best
experience.
• Only use AAA 1,5V non-rechargeable batteries for the
Remote Control.
• In case any of the cables are visibly damaged or pinched,
unplug the Soundbar and replace the cable.
• Be careful not to sharply bend the HDMI and optical
cable as they may affect the performance.
• Protect your hearing by adjusting to a proper volume.
Predefined and customizable sound settings are
available for your listening comfort.

4
The lightning flash with arrowhead symbol, within an equilateral triangle is
intended to alert the user to the presence of uninsulated dangerous voltage
within the product’s enclosure that may be of sufficient magnitude to
constitute a risk of electric shock.
The exclamation point within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the product.
This symbol indicates that this product incorporates double insulation
between hazardous main voltage and user accessible parts. When servicing,
use only identical replacement parts.
Warnings
• To reduce the risk of fire or electric shock, do not expose this product to rain or moisture. This product
should not be exposed to dripping or splashing. No objects filled with liquids, such as vases, should be
placed on or near the product.
• The product is unstable if it is not properly placed or mounted to the wall. Be sure to follow the wall
mounting instructions provided in the user manual to ensur
e your safety.
• Do not expose batteries to excessive heat such as sunshine, fire, and so forth.
• To avoid the danger of suffocation, keep plastic packaging away from pets, babies, and children.
Do not use packaging bags in cribs, beds, carriages, or playpens.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Safety
Make sure you read all the safety information before you use this product.
TCL ELECTRONICS AUSTRALIA PTY LTD bears no responsibility for accidents or damages caused by
unauthorized changes, modifications or improper use of the product.
User Manual can be found at www.tcl.com/au on the specific product page in the “Download” section.
滚滚长江东逝水
Important safety instructions
• Read these instructions - Read all the safety and operating instructions before operating the product.
• Retain these instructions - Retain the safety and operating instructions for future reference.
• Heed all warnings - Adhere to all warnings on the product and in the operating instructions.
• Follow all instructions - Follow all operating and use instructions.
• Do not use this apparatus near water - The appliance should not be used near water or moisture
– for example, in a wet basement or near a swimming pool and the like.
• Clean only with a dry cloth.
• Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
• Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
• Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
• Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where it exits from the product. If the cord set is damaged, it must be replaced by a special cord set
available from the manufacturer or its service agent.
• Use only attachments/accessories specified by the manufacturer.
• Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
• The user must maintain a minimum distance of 20CM from the device at all time.

5
• Unplug this apparatus during lightning storms or when unused for long periods of time.
• Refer all servicing to qualified service personnel. Servicing is required when the apparatus has
been damaged in any way, such as power-supply cord or plug damaged, liquid has been spilled or
objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does
not operate normally, or has been dropped.
• This appliance is not intended for use by young children or infirm persons without supervision. Young
children should be supervised to ensure that they do not play with the appliance.
• The user must maintaina minimum distance of 20CM from the device at all time.
• This appliance is not intended for use by young children or infirm persons without supervision.
Young children should be supervised to ensure that they do not play with the appliance.
Cautions
• To prevent electric shock, match wide bladeof plug to wide slot, fully insert.
• Do not place any sources of danger on the product (for example: liquid filled objects, lighted candles).
• Disconnect the power cord to shut off when find trouble or not in use. The power cord shall be readily
operable.
• Use of controls or adjustments or performance of procedures other than those described herein, may
result in hazardous radiation exposure or other unsafe operation.
• The power cord/appliance coupler is used as the disconnect device, the disconnect device must remain
readily operable.
• The use of apparatus in tropical and moderate climates.
• The rating label is located at the bottom or back of the product.
Battery precautions
• Do not mix batteries (old and new or carbon and alkaline).
• Do not dispose of batteries in fi re or water.
• Recycle or dispose of batteries as per state and local guidelines.
• Danger of explosion if battery is incor rectly replaced. Replace only with the same or
equivalent type.
• When the remote control is not to be used for a long time (mo re than a month), remove the battery
from the remote control to prevent it from leaking.
• If the batteries leak, wipe away theleakage inside the battery compartment and replace the batteries with
new ones.
• Keep away the batteries from heat or moisture.
• Do not carry or store batteries with other metallic objects. Doing so could cause batteries to short ci rcuit,
leak or explode.
• Never
• If the battery compartment does not close securely, stop using the product and keep it away from children.
recharge a battery unless it is confirmed to be a rechargeable type.
Disposal of your old product and battery
Your product is designed and manufactured with high quality materials and components, which can be
recycled and reused.
This product may contain lead and mercury. Disposal of these materials may be regulated due to
environmental considerations. For disposal or recycling information, please contact your local authorities.
This product contains batteries:
• Do not incinerate. Batteries may explode if overheated.
• For disposal or recycling information, please contact your local authorities.
CAUTION: Risk of explosion if the battery is replaced by an incorrect type.
CAUTION: Replacement of a battery with an incorrect type that can defeat a safeguard.
CAUTION: Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery,
that can result in an explosion.
CAUTION : Leaving a battery in an extremely high temperature surrounding environment that can result
in an explosion or the leakage of flammable liquid or gas.
CAUTION : A battery subjected to extremely low air pressure that may result in an explosion or the leakage of
flammable liquid or gas.
The lightning flash with arrowhead symbol, within an equilateral triangle is
intended to alert the user to the presence of uninsulated dangerous voltage
within the product’s enclosure that may be of sufficient magnitude to
constitute a risk of electric shock.
The exclamation point within an equilateral triangle is intended to alert the
user to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the product.
This symbol indicates that this product incorporates double insulation
between hazardous main voltage and user accessible parts. When servicing,
use only identical replacement parts.
Warnings
• To reduce the risk of fire or electric shock, do not expose this product to rain or moisture. This product
should not be exposed to dripping or splashing. No objects filled with liquids, such as vases, should be
placed on or near the product.
• The product is unstable if it is not properly placed or mounted to the wall. Be sure to follow the wall
mounting instructions provided in the user manual to ensur
e your safety.
• Do not expose batteries to excessive heat such as sunshine, fire, and so forth.
• To avoid the danger of suffocation, keep plastic packaging away from pets, babies, and children.
Do not use packaging bags in cribs, beds, carriages, or playpens.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Safety
Make sure you read all the safety information before you use this product.
TCL ELECTRONICS AUSTRALIA PTY LTD bears no responsibility for accidents or damages caused by
unauthorized changes, modifications or improper use of the product.
User Manual can be found at www.tcl.com/au on the specific product page in the “Download” section.
滚滚长江东逝水
Important safety instructions
• Read these instructions - Read all the safety and operating instructions before operating the product.
• Retain these instructions - Retain the safety and operating instructions for future reference.
• Heed all warnings - Adhere to all warnings on the product and in the operating instructions.
• Follow all instructions - Follow all operating and use instructions.
• Do not use this apparatus near water - The appliance should not be used near water or moisture
– for example, in a wet basement or near a swimming pool and the like.
• Clean only with a dry cloth.
• Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
• Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat.
• Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades
with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide
blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult
an electrician for replacement of the obsolete outlet.
• Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where it exits from the product. If the cord set is damaged, it must be replaced by a special cord set
available from the manufacturer or its service agent.
• Use only attachments/accessories specified by the manufacturer.
• Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus.
When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.
• The user must maintain a minimum distance of 20CM from the device at all time.

6
2 Welcome
Congratulations on the purchase of your new TCL
Soundbar! After it is set up and connected, you can
experience a superb sound quality and state-of-the-art
design to best t your home entertainment system. You are
recommended to read through this user manual which helps
you set up, connect and operate the product easily and
properly.
Let’s get started.
What’s in the box
SubwooferSoundbar
Remote control IR pass-through cable

7
Wall mount kits Warranty card
Power cord x 2 HDMI cable
Manual
Manual Wall mount template

8
Overview of the Soundbar
7
10 11 12
9
8
7
6

9
1
Short press: Power On
Long press: Power Off
2
Short press: Switch input sources
(HDMI-ARC/Optical/AUX/AUX VA/USB/Bluetooth)
Long press: Enter Subwoofer pairing
(If Subwoofer disconnected)
3
Short press: Select Bluetooth mode
Long press: Bluetooth Pairing
4
Press to increase or decrease the volume level
5 Input Source LED Indicator
HDMI-ARC: Magenta
Optical: Yellow
AUX: Green
AUX VA: Orange
USB: Cyan
Bluetooth: Blue
6AC input power connector
7 AUX VA input connector
8AUX input connector
9 IR input connector
10 USB Type A connector
11 Optical input connector
12 HDMI ARC connector

10
Overview of the wireless Subwoofer
Wireless Subwoofer
The subwoofer will pair automatically with Soundbar upon
rst use. In case of a problem, take the following steps to
manually pair:
1. Press the button on the Subwoofer for 3 seconds until
indicator light ashing fast beside pair button.
2. Press the button on the Soundbar for 5 seconds. When
indicator light turn solid on the Subwoofer.
3. Pairing is successful.

11
Set up your Soundbar system
Notes
• Make sure you read all the safety information before you
mount the Soundbar on the wall.
• Make sure you use screws provided or specied by the
authorized manufacturer.
• TCL AUSTRALIA bears no responsibility for accidents or
damage caused by improper wall mounting and screws
installation or insufcient wall strength, etc.
• Additional tools (not supplied) are required for
installation.
• You can choose to place your Soundbar below the
center of your TV or mount it on the wall.
Position your Soundbar and
Subwoofer
The ideal place to position the Soundbar is centered
underneath your TV.
You are recommended to place the Soundbar on the top of
the cabinet and right below the center of your TV.
The distance between the Subwoofer and the Soundbar
should be less than 3 meters.

12
Mount your Soundbar on the wall
1 Place the included wall mount template on the wall.
Make sure the wall mount template is at least 5cm
below the center of the TV.
2 Use a level to make sure the wall mount template is
positioned accurately.
3 Use the tape to stick the wall mount template rmly on
the wall.
TV
< 3M

13
4 Mark on the wall using each marking on the template
through the mounting holes.
5 Take away the wall mount template.
6 Drill screw holes at each marking on the wall.
7 Insert the wall anchors in the holes on the wall.
8 Insert the included screws with the brackets into the
hole of the wall anchors.
9 Fix and tighten the wall brackets and screws on the
Soundbar.
10 Replace the screws with the included long wall mount
screws.
11 Pick up the Soundbar and attach it to the brackets,
similar to how you would hang a picture. Make sure
everything is tight.
> 50mm
TV
TV
3
2
5
6
755.2mm
688.8mm
4
1

14
Notes
• Do not place your Soundbar in a location exposed to
direct sunlight, heat, re, or moisture. Only suitable for
mounting at heights: < 200cm
98
11
7
10

15
Install/replace the Remote Control
batteries
Warnings
• Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Caution
1 Open the battery compartment, remove the old batteries
if necessary.
2 Place two new AAA batteries into the battery compartment
with the correct polarity (+/-).
3 Close the battery compartment.
Setup is complete. Your Soundbar is ready to use. For
more information about how to access different connection
options on your Soundbar, see the following chapter.

16
Overview of the Remote Control
1Short press: mute / unmute the sound
2Short press: select Bluetooth mode
Long press: Bluetooth Pairing
3Short press: power on
Long press: power off
4Short press: Switch input sources
HDMI-ARC/Optical/AUX/AUX VA/USB/Bluetooth
5Increase volume
Decrease volume
Play previous music; turn to previous item
2
1
6
13
12
11
10
4
8
9
3
7
5

17
Overview of the Remote Control
1Short press: mute / unmute the sound
2Short press: select Bluetooth mode
Long press: Bluetooth Pairing
3Short press: power on
Long press: power off
4Short press: Switch input sources
HDMI-ARC/Optical/AUX/AUX VA/USB/Bluetooth
5Increase volume
Decrease volume
Play previous music; turn to previous item
2
1
6
13
12
11
10
4
8
9
3
7
5
Play next music; turn to next item
Play/Pause music
6
Short press to turn on/off DTS Virtual:X
7
Short press to turn on/off DTS TruVolume
8
Short Press: switch to Voice Enhance
Long press Voice button for 5 seconds to adjust the Voice
Announment volume
9
Short press to enter the Bass Boost Menu
Long press BassBoost button to enable/disable Night mode
10
Short press to enter Surround Enhance
Long press to enable/disable Voice Assistant
11
Short press to enter the treble sound effect
Increase or decrease treble with / button
12
Short press: Switch input sound mode
Standard, Voice, Music, Movie, Game, Sports
Long Press 5 seconds in standby mode to enable/disable Auto
Standby
13
Short press to adjust the bass sound effect
Increase or decrease bass with / button
1. For DTS Virtual X technology revolutionizes Soundbars to
deliver immersive sound without extra speakers.Movies and
games shift from at experiences to sensory adventures with
clearer dialog and enhanced bass that envelops you.
Ensure that high-denition audio content is used while perform
DTS Virtual:X function.

18
3 Connect your
Soundbar system
After you have xed the position of the Soundbar, you can
start connecting it to your TV or other devices and listen
to the audio through your Soundbar. Make sure you have
muted the audio of your TV or device. For information,
check the user manual of your TV or device.
Connect with the HDMI cable
Note
• Make sure your TV or device supports the HDMI ARC
feature. For information, check the user manual of your
TV or device.
Connect one end of the HDMI cable to the HDMI ARC input
connector on your Soundbar and another end to the HDMI
ARC output connector of your TV or device.
To get the best possible audio experience using the HDMI
cable, follow below given steps:
For TCL TV:
1Connect HDMI cable from the HDMI (ARC) interface on
the Soundbar to the HDMI (ARC/eARC) interface on the
TV.
2Enable the CEC function in the settings of the TCL TV.
(See TV User Manual for instructions)

19
2
21
ARC/eARC
TCL S643W
Audio System
Extrnal devices control (CEC)
External devices control (CEC)
Inputs
HDMI 1(ARC/eARC)
HDMI Control
Power on the TV in sync
Device standby in sync
Device
HDMI 2
HDMI 3
HDMI 4
AV
For other TV brands:
1Connect HDMI cable from the HDMI (ARC) interface on
the Soundbar to the HDMI (ARC/eARC) interface on the
TV.
2Enable the CEC function in the settings of the TV.
CEC (Consumer Electronic Control) function naming may differ
by TV manuafacturer. This feature may be called CEC, Anynet+,
SimpLink, BRAVIA Link, EasyLink or VIERA Link. Please see
your TV's user manual for more information.
2
1
Streaming Channels
Home
Setting
eARC (HDMI 1)
Search for CEC devices
ARC/eARC